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If point P(3,10) is reflected across the line y=1, what are the coordinates of it's reflection image ?

A. (3 , -10)
B. (-1 , 10)
C. (3 , -8)
D. (10 , 3)

Respuesta :

If point P(3,10) is reflected across the line y=1, the coordinates of it's reflection image is (3,-8)

Answer is C.
Hope it helps!

Answer: C (3,-8)

Step-by-step explanation: